| Column | Value |
|---|---|
| matrix | <app.db.schema.ExposureMatrix object at 0x7b18292cca70> |
| particle | <app.db.schema.ParticleCharacterisation object at 0x7b18292ce7b0> |
| size_distributions | (<app.db.schema.ParticleSizeDistribution object at 0x7b18292cd970>) |
| id | 61 |
| matrix_id | 9 |
| particle_id | 11 |
| fractional_abundance | 0.12 |
| size_bin_min_nm | 1.0 |
| size_bin_max_nm | 100.0 |
| notes | PE nano fragments from packaging wear. |